255017090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{8353}}^1$

素因数の和:8474

約数の個数: 32

約数和(自身を含む): 476378496

約数和(自身を除く): 221361406

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 3053, 6106, 8353, 15265, 16706, 30530, 41765, 83530, 359179, 593063, 718358, 1186126, 1795895, 2965315, 3591790, 5930630, 25501709, 51003418, 127508545, 255017090]

約数ペア:

[(1, 255017090), (2, 127508545), (5, 51003418), (10, 25501709), (43, 5930630), (71, 3591790), (86, 2965315), (142, 1795895), (215, 1186126), (355, 718358), (430, 593063), (710, 359179), (3053, 83530), (6106, 41765), (8353, 30530), (15265, 16706)]